1711397 has 2 divisors, whose sum is σ = 1711398. Its totient is φ = 1711396.

The previous prime is 1711379. The next prime is 1711399. The reversal of 1711397 is 7931171.

Together with previous prime (1711379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 982081 + 729316 = 991^2 + 854^2 .

It is a cyclic number.

It is not a de Polignac number, because 1711397 - 2¹² = 1707301 is a prime.

Together with 1711399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1711399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855698 + 855699.

It is an arithmetic number, because the mean of its divisors is an integer number (855699).

2^1711397 is an apocalyptic number.

It is an amenable number.

1711397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1711397 is an equidigital number, since it uses as much as digits as its factorization.

1711397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1323, while the sum is 29.

The square root of 1711397 is about 1308.2037303111. The cubic root of 1711397 is about 119.6144337789.

The spelling of 1711397 in words is "one million, seven hundred eleven thousand, three hundred ninety-seven".